Fri, 07 Apr 2017 15:35:00 +0200 wenzelm tuned;
Fri, 07 Apr 2017 13:52:06 +0200 wenzelm known_theories from imported sessions;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip